#include <bits/stdc++.h>
using namespace std;
const int N = 510, M = 6010;
int n, m;
int v[N], w[N], s[N];
int f[M];
int main() {
  cin >> n >> m;
  for (int i = 0; i < n; ++i) {
    cin >> v[i] >> w[i] >> s[i];
  }
  for (int i = 0; i < n; ++i) {
    for (int j = m; j >= v[i]; --j) {
      for (int k = 1; k <= s[i]; ++k) {
        if (j - k * v[i] >= 0) {
          f[j] = max(f[j], f[j - k * v[i]] + k * w[i]);
        }
      }
    }
  }
  cout << f[m] << endl;
}
